Quick overview
Job description
Job Summary
We are seeking an experienced M365 Collaboration Architect to lead the migration and integration of Microsoft 365 collaboration services from acquired company tenants into a large enterprise parent tenant. The role involves designing and executing cross-tenant migrations for Exchange Online, Microsoft Teams, SharePoint, and OneDrive while maintaining seamless collaboration between users across both environments.
Key Responsibilities
Lead the discovery and assessment of existing Microsoft 365 environments, including Exchange, Teams, SharePoint, OneDrive, mail routing, tenant policies, and file shares.
Design cross-tenant migration strategies, including mail routing, coexistence, migration waves, and cutover planning.
Implement cross-tenant collaboration using B2B, cross-tenant synchronization, free/busy sharing, and Teams federation.
Manage migration of Exchange Online mailboxes, Teams, SharePoint sites, and OneDrive data.
Assess the impact of Microsoft Purview policies, including retention, DLP, and eDiscovery, during tenant consolidation.
Identify dependencies involving shared mailboxes, line-of-business applications, identity, and network infrastructure.
Perform hands-on migrations using Quest On Demand Migration.
Develop automation scripts using PowerShell and Microsoft Graph API.
Lead and coordinate a team of 2–3 engineers throughout migration planning and execution.
Required Skills
8+ years of experience in Microsoft 365 architecture, administration, and migration.
Proven experience owning and delivering cross-tenant M365 migrations into large enterprise production environments.
Strong expertise in Exchange Online, Exchange Hybrid, and mail routing.
Hands-on experience with Quest On Demand Migration.
Experience with Microsoft Purview, including retention, DLP, and eDiscovery.
Strong PowerShell scripting and Microsoft Graph API automation skills.
Experience with Teams, SharePoint Online, and OneDrive migrations.
Strong understanding of tenant coexistence and cutover strategies.
Preferred Qualifications
Experience with Microsoft Teams telephony migration.
Exposure to ShareGate, BitTitan, or AvePoint migration tools.
Microsoft 365 Certified: Administrator Expert or Enterprise Administrator Expert certification.
Previous experience leading engineers in enterprise migration projects.
Similar jobs
- BA

DADMS AnalystRecently posted
BOOZ, ALLEN & HAMILTON, INC. · Bremerton, WA · On-site 🇺🇸
Business AnalysisPortfolio ManagementAgile+1$86.9k - $198k/yr - AI

FDA Compliance SpecialistRecently posted
Airgas · Independence, OH · Hybrid 🇺🇸
Microsoft ExcelMicrosoft PowerPointAuditing+4$71k - $106k/yr - VE

Webflow Guru/Website ManagerRecently posted Auto Apply
Veracode · Burlington · Remote 🇺🇸
HTMLFigmaCSS+10Salary not listed - ST

Apprentice PiercerRecently posted Auto Apply
STUDS · 1003 Newport Center Drive Newport Beach · Hybrid 🇺🇸
ComplianceMental Health$24/hr - ST

Apprentice PiercerRecently posted Auto Apply
STUDS · 1961 Chain Bridge Road · Hybrid 🇺🇸
Compliance$24/hr - SP

Power Electronics Engineer, AI Satellites (Starmind)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
Salary not listed - SP

Mechanical Engineer, Hardware Reliability (Starlink)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
SQLMechanical DesignPython+2Salary not listed - SP

Hardware Reliability Technician (Starlink)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
AssemblyComplianceContinuous Improvement+2Salary not listed - SP

Sr. Electrical Engineer, Hardware Reliability (Starlink)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
SQLFPGAAssembly+3Salary not listed - SP

Supervisor, Hardware Reliability (Starlink)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
5SAssemblyRoot Cause Analysis+1Salary not listed - SP

Wi-Fi Engineer, Hardware Reliability (Starlink)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
SQLFPGADNS+4Salary not listed - SP

Hardware Reliability Specialist (Starlink)Recently posted Auto Apply
SpaceX · Bastrop · Hybrid 🇺🇸
SQLERPCompliance+3Salary not listed
